PX Shop » Miscellaneous » Challenge Coins Challenge Coins $12.00 Coin Select an option Official 25th Infantry Division Association Challenge Coin (pre-War on Terror) Official 25th Infantry Division Association Challenge Coin (inc. War on Terror) 35th Infantry Regiment Coin (Cacti) 27th Infantry Regiment Coin (Wolfhound) 161st Infantry Regiment Coin (First Washington) 24th Infantry Regiment Coin (Deuce Four) 8th Field Artillery Regiment Coin (Automatic Eighth) 14th Infantry Regiment Coin (Golden Dragons) 21st Infantry Regiment Coin (Gimlets) 12th Evac Coin (12th Evacuation Hospital) 4th Cavalry Regiment Coin (Mackenzie's Raiders) 5th Infantry Regiment Coin (Bobcats) 11th Field Artillery Regiment Coin (The Dragons) 13th Field Artillery Regiment Coin (The Clan) Korean War Anniversary Challenge Coin Division 60th Anniversary Challenge Coin 65th Engineer Battalion 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 20 25 30 40 50 75 100